Stefanie Briec in

Stefanie Briec

Login to view DISC.
Senior Director, Demand Sales UK at Comcast Advertising
📍 London, England, United Kingdom

Stefanie Briec is the Senior Director of Demand Sales UK at Comcast Advertising, with over 15 years of experience in the ad-tech industry. Specializing in CTV and programmatic strategy, she has a strong track record of driving growth across European markets. She holds a Masters degree from MBA ESG and a CTAM Executive Management certification.

Originally from Austria, Stefanie is passionate about languages and mentoring. She is a co-leader of Comcasts Women in Advertising and Media (WAM) group and serves as a mentor for Bloom UK, a network supporting women in communications. She lives in the UK with her husband and two daughters.

Stefanie is a passionate advocate for women in her industry, actively mentoring and co-leading employee resource groups to help others advance.

Read the full overview →
Experience
14 Years
Current Role
Senior Director, Demand Sales UK
Job Level
Senior
Location
London, England, United Kingdom
Personality Overview

How Stefanie shows up

Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

Login to view personality overview.
Priorities

Topics Stefanie cares about

CTV & Video Advertising
Her role at Comcast focuses on selling CTV and video solutions, and she frequently writes articles about the evolution of the TV ecosystem.
Women in Communications
She is a mentor with Bloom UK and a co-leader of Comcast's Women in Advertising and Media group, demonstrating a passion for supporting women in the industry.
+4 more topics Login to view topics
Career

Work history

5-2025
Senior Director, Demand Sales UK
Comcast Advertising
12-2020 - 5-2025
Director, Head of Demand Sales UK & INTL
Comcast Advertising
3-2020 - 11-2020
Senior Manager, Demand Sales UK & EMEA
FreeWheel
12-2018 - 2-2020
Manager, Demand Sales UK & EMEA
FreeWheel
8-2018 - 12-2018
Senior Demand Sales Manager, UK & EMEA
FreeWheel
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
2008 - 2009
Master 2
MBA ESG
2007 - 2008
Master 1
Université Paris-Est Créteil
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

Dominance, influence, steadiness, and calculativeness scores with guidance on how this person prefers to communicate and decide.

Login to view DISC.

Other Comcast Advertising Employees

Explore more public profiles from related professionals.

More profiles

Discover additional public profiles from our index.

Unlock the full playbookSee exactly how to sell to Stefanie. Free, 10 seconds.